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ASUS TUF Gaming RX 7800 XT graphics card with triple-fan cooler and metal backplate

ASUS

ASUS TUF Gaming RX 7800 XT OC Edition 16GB graphics card

SKU CH-2K4D-M3389 MPN 7800XT

AMD Radeon RX 7800 XT GPU with 16GB GDDR6 memory, triple-fan cooler delivering 24% more airflow, dual ball-bearing fans, military-grade capacitors rated for 20K hours at 105C, and HDMI 2.1 plus

  • InterfacePCI Express 4.0 x16
  • Chipset ManufacturerAMD
  • GPU SeriesAMD Radeon RX 7000 Series
  • GPURadeon RX 7800 XT
  • Core ClockTBD
  • Boost ClockTBD

Model 7800XT TUF OC

  • 24% more airflow from upgraded Axial-tech fan design
  • Dual ball bearings extend fan life up to twice as long
  • Military-grade capacitors rated 20K hours at 105°C boost power-rail durability
  • Metal exoskeleton adds rigidity and venting for better heat dissipation
  • GPU Tweak III software enables performance tuning, thermal control and system monitoring

Product identity and purpose

The ASUS TUF Gaming Radeon RX 7800 XT OC Edition is a PCIe 4.0 graphics card built around the AMD RDNA 3 architecture. It carries 16GB of GDDR6 memory on a 256-bit bus and provides one HDMI 2.1 plus three DisplayPort 2.1 outputs for up to four displays at 7680 x 4320 resolution.

Ideal users and alternatives

This card suits 1440p gamers and content creators who want high frame rates and 16GB VRAM for texture-heavy workloads. Buyers needing higher 4K throughput, ray-tracing heavy pipelines, or a smaller two-slot form factor should consider other models.

Deciding specification

The 16GB GDDR6 frame buffer combined with a 256-bit memory interface determines whether the card can hold the assets and bandwidth your target resolution and applications require.

Highlights

  • 24% more airflow from upgraded Axial-tech fan design
  • Dual ball bearings extend fan life up to twice as long
  • Military-grade capacitors rated 20K hours at 105°C boost power-rail durability
  • Metal exoskeleton adds rigidity and venting for better heat dissipation
  • GPU Tweak III software enables performance tuning, thermal control and system monitoring

Specifications

BrandASUS
SeriesTUF Gaming
ModelTUF-RX7800XT-O16G-GAMING
InterfacePCI Express 4.0 x16
Chipset ManufacturerAMD
GPU SeriesAMD Radeon RX 7000 Series
GPURadeon RX 7800 XT
Core ClockTBD
Boost ClockTBD
Stream Processors3840
Memory Size16GB
Memory Interface256-Bit
Memory TypeGDDR6
DirectXDirectX 12 Ultimate
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI 2.1
DisplayPort3 x DisplayPort 2.1
Max Resolution7680 x 4320
CoolerTriple Fans
Thermal Design Power263W
Recommended PSU Wattage750W
Form FactorATX
Max GPU Length320 mm
Slot Width2.96 Slots

Other versions of this model

4 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Which version of the TUF Gaming RX 7800 XT should I pick if I want the factory overclocked model?

The OC Edition ships with a higher boost clock than the reference design, giving extra performance out of the box while keeping the same 16GB GDDR6 memory and triple-fan cooler.

What does the 3840 stream processor count mean for actual gaming?

Those 3840 stream processors handle the parallel workloads in modern titles, so the card can push high frame rates at 1440p and handle 4K in many games without bottlenecking the 256-bit memory bus.

How does the PCI Express 4.0 x16 interface limit the card in practice?

The x16 link provides full bandwidth for the Radeon RX 7800 XT, so the interface does not cap performance; the 16GB GDDR6 and 256-bit bus are the real limits for texture-heavy workloads.

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